Pacifier



FIG. 1 is a front elevation view of a pacifier, showing my new design;

FIG. 2 is a top, front, left perspective view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict portions of the pacifier that form no part of the claimed design. 

CLAIM The ornamental design for a pacifier, as shown and described. 